126 entries under still topic. ×

1
slothful(adjective, dull, stupid, idle)
1
slumberous(adjective, dull, stupid, idle)
1
snoozy(adjective, dull, weak, easy, slow)
1
unexcited(adjective, calm, quiet, cool, moderate)
1
unimpressed(adjective, calm, quiet, cool, moderate)
1
wimpy(adjective, dull, weak, easy, slow)
0
at a standstill(expression, adjective, idiom, quiet, cool)
0
at peace(expression, adjective, quiet, cool)
0
bland(adjective, quiet, cool, peaceful)
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breathless(adjective, quiet, cool, peaceful)
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breezeless(adjective, quiet, cool, peaceful)
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bucolic(adjective, quiet, cool, peaceful)
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dreamy(lethargic, languid, sleepy, indolent)
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harmonious(adjective, quiet, cool, peaceful)
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in order(expression, adjective, quiet, cool)
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inanimate(lifeless, unresponsive, lethargic, languid)
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low-key(adjective, calm, quiet, cool, restrained)
0
pastoral(adjective, quiet, cool, peaceful)
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rural(adjective, quiet, cool, peaceful)
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slack(lifeless, lethargic, languid, motionless)
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APASmart Define. (2015). impassive thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/impassive/thesaurus/synonyms
ChicagoSmart Define. 2015. "impassive thesaurus" https://smartdefine.org/impassive/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, impassive thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/impassive/thesaurus/synonyms>.
MLASmart Define. "impassive thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/impassive/thesaurus/synonyms>